Idz or IDZ is a three-letter initialism or abbreviation which may refer to:
Music
edit- "Ijime, Dame, Zettai", a single by Babymetal, or three editions ("I", "D", "Z") of said single.
- Live: Legend I, D, Z Apocalypse, a live video album by Babymetal
Other uses
edit- Infanterist der Zukunft, a German fighting system